Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Add WireGuard

 2) Add HE and TWT support to ath11k driver, from John Crispin.

 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.

 4) Add variable window congestion control to TIPC, from Jon Maloy.

 5) Add BCM84881 PHY driver, from Russell King.

 6) Start adding netlink support for ethtool operations, from Michal
    Kubecek.

 7) Add XDP drop and TX action support to ena driver, from Sameeh
    Jubran.

 8) Add new ipv4 route notifications so that mlxsw driver does not have
    to handle identical routes itself. From Ido Schimmel.

 9) Add BPF dynamic program extensions, from Alexei Starovoitov.

10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.

11) Add support for macsec HW offloading, from Antoine Tenart.

12) Add initial support for MPTCP protocol, from Christoph Paasch,
    Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.

13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
    Cherian, and others.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
  net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
  udp: segment looped gso packets correctly
  netem: change mailing list
  qed: FW 8.42.2.0 debug features
  qed: rt init valid initialization changed
  qed: Debug feature: ilt and mdump
  qed: FW 8.42.2.0 Add fw overlay feature
  qed: FW 8.42.2.0 HSI changes
  qed: FW 8.42.2.0 iscsi/fcoe changes
  qed: Add abstraction for different hsi values per chip
  qed: FW 8.42.2.0 Additional ll2 type
  qed: Use dmae to write to widebus registers in fw_funcs
  qed: FW 8.42.2.0 Parser offsets modified
  qed: FW 8.42.2.0 Queue Manager changes
  qed: FW 8.42.2.0 Expose new registers and change windows
  qed: FW 8.42.2.0 Internal ram offsets modifications
  MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
  Documentation: net: octeontx2: Add RVU HW and drivers overview
  octeontx2-pf: ethtool RSS config support
  octeontx2-pf: Add basic ethtool support
  ...

7 files changed, 16 insertions, 31 deletions

diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index be47d864f8b9..61ddee0c2a2e 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -280,6 +280,7 @@ struct epic_private {
 	signed char phys[4];				/* MII device addresses. */
 	u16 advertising;					/* NWay media advertisement */
 	int mii_phy_cnt;
+	u32 ethtool_ops_nesting;
 	struct mii_if_info mii;
 	unsigned int tx_full:1;				/* The Tx queue is full. */
 	unsigned int default_port:4;		/* Last dev->if_port value. */
@@ -291,7 +292,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *dev, int phy_id, int loc, int val);
 static void epic_restart(struct net_device *dev);
 static void epic_timer(struct timer_list *t);
-static void epic_tx_timeout(struct net_device *dev);
+static void epic_tx_timeout(struct net_device *dev, unsigned int txqueue);
 static void epic_init_ring(struct net_device *dev);
 static netdev_tx_t epic_start_xmit(struct sk_buff *skb,
 				   struct net_device *dev);
@@ -861,7 +862,7 @@ static void epic_timer(struct timer_list *t)
 	add_timer(&ep->timer);
 }
 
-static void epic_tx_timeout(struct net_device *dev)
+static void epic_tx_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct epic_private *ep = netdev_priv(dev);
 	void __iomem *ioaddr = ep->ioaddr;
@@ -1435,8 +1436,10 @@ static int ethtool_begin(struct net_device *dev)
 	struct epic_private *ep = netdev_priv(dev);
 	void __iomem *ioaddr = ep->ioaddr;
 
+	if (ep->ethtool_ops_nesting == U32_MAX)
+		return -EBUSY;
 	/* power-up, if interface is down */
-	if (!netif_running(dev)) {
+	if (!ep->ethtool_ops_nesting++ && !netif_running(dev)) {
 		ew32(GENCTL, 0x0200);
 		ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
 	}
@@ -1449,7 +1452,7 @@ static void ethtool_complete(struct net_device *dev)
 	void __iomem *ioaddr = ep->ioaddr;
 
 	/* power-down, if interface is down */
-	if (!netif_running(dev)) {
+	if (!--ep->ethtool_ops_nesting && !netif_running(dev)) {
 		ew32(GENCTL, 0x0008);
 		ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
 	}
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 8d88e4083456..186c0bddbe5f 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -936,7 +936,7 @@ static void smc911x_phy_configure(struct work_struct *work)
 	if (lp->ctl_rspeed != 100)
 		my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
 
-	 if (!lp->ctl_rfduplx)
+	if (!lp->ctl_rfduplx)
 		my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
 
 	/* Update our Auto-Neg Advertisement Register */
@@ -1245,7 +1245,7 @@ static void smc911x_poll_controller(struct net_device *dev)
 #endif
 
 /* Our watchdog timed out. Called by the networking layer */
-static void smc911x_timeout(struct net_device *dev)
+static void smc911x_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct smc911x_local *lp = netdev_priv(dev);
 	int status, mask;
diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index d3bb2ba51f40..4b2330deed47 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -216,7 +216,7 @@ static int smc_open(struct net_device *dev);
 /*
  . Our watchdog timed out. Called by the networking layer
 */
-static void smc_timeout(struct net_device *dev);
+static void smc_timeout(struct net_device *dev, unsigned int txqueue);
 
 /*
  . This is called by the kernel in response to 'ifconfig ethX down'.  It
@@ -1094,7 +1094,7 @@ static int smc_open(struct net_device *dev)
  .--------------------------------------------------------
 */
 
-static void smc_timeout(struct net_device *dev)
+static void smc_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	/* If we get here, some higher level has decided we are broken.
 	   There should really be a "kick me" function call instead. */
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index a55f430f6a7b..f2a50eb3c1e0 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -271,7 +271,7 @@ static void smc91c92_release(struct pcmcia_device *link);
 static int smc_open(struct net_device *dev);
 static int smc_close(struct net_device *dev);
 static int smc_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static void smc_tx_timeout(struct net_device *dev);
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue);
 static netdev_tx_t smc_start_xmit(struct sk_buff *skb,
 					struct net_device *dev);
 static irqreturn_t smc_interrupt(int irq, void *dev_id);
@@ -1178,7 +1178,7 @@ static void smc_hardware_send_packet(struct net_device * dev)
 
 /*====================================================================*/
 
-static void smc_tx_timeout(struct net_device *dev)
+static void smc_tx_timeout(struct net_device *dev, unsigned int txqueue)
 {
     struct smc_private *smc = netdev_priv(dev);
     unsigned int ioaddr = dev->base_addr;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 3a6761131f4c..90410f9d3b1a 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1321,7 +1321,7 @@ static void smc_poll_controller(struct net_device *dev)
 #endif
 
 /* Our watchdog timed out. Called by the networking layer */
-static void smc_timeout(struct net_device *dev)
+static void smc_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct smc_local *lp = netdev_priv(dev);
 	void __iomem *ioaddr = lp->base;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 6d90a097ce4e..49a6a9167af4 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1943,15 +1943,6 @@ static int smsc911x_set_mac_address(struct net_device *dev, void *p)
 	return 0;
 }
 
-/* Standard ioctls for mii-tool */
-static int smsc911x_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-	if (!netif_running(dev) || !dev->phydev)
-		return -EINVAL;
-
-	return phy_mii_ioctl(dev->phydev, ifr, cmd);
-}
-
 static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
 					struct ethtool_drvinfo *info)
 {
@@ -2151,7 +2142,7 @@ static const struct net_device_ops smsc911x_netdev_ops = {
 	.ndo_start_xmit		= smsc911x_hard_start_xmit,
 	.ndo_get_stats		= smsc911x_get_stats,
 	.ndo_set_rx_mode	= smsc911x_set_multicast_list,
-	.ndo_do_ioctl		= smsc911x_do_ioctl,
+	.ndo_do_ioctl		= phy_do_ioctl_running,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= smsc911x_set_mac_address,
 #ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index a6962a41c3d2..7312e522c022 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -210,15 +210,6 @@ static int smsc9420_eeprom_reload(struct smsc9420_pdata *pd)
 	return -EIO;
 }
 
-/* Standard ioctls for mii-tool */
-static int smsc9420_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-	if (!netif_running(dev) || !dev->phydev)
-		return -EINVAL;
-
-	return phy_mii_ioctl(dev->phydev, ifr, cmd);
-}
-
 static void smsc9420_ethtool_get_drvinfo(struct net_device *netdev,
 					 struct ethtool_drvinfo *drvinfo)
 {
@@ -1504,7 +1495,7 @@ static const struct net_device_ops smsc9420_netdev_ops = {
 	.ndo_start_xmit		= smsc9420_hard_start_xmit,
 	.ndo_get_stats		= smsc9420_get_stats,
 	.ndo_set_rx_mode	= smsc9420_set_multicast_list,
-	.ndo_do_ioctl		= smsc9420_do_ioctl,
+	.ndo_do_ioctl		= phy_do_ioctl_running,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address 	= eth_mac_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER